package com.rs2.networking.streams.packets.incoming.login;

import com.alex.utils.Utils;
import com.rs2.GameLauncher;
import com.rs2.networking.Session;
import com.rs2.networking.streams.InputStream;
import com.rs2.networking.streams.packets.PacketManager;
import com.rs2.utilities.Logger;
import com.rs2.utilities.Utilities;
import com.rs2.utilities.cryptology.MD5Encryption;
import com.rs2.utilities.isaac.IsaacKeyPair;
import com.rs2.world.entity.mobile.player.Player;
import com.rs2.world.entity.mobile.player.PlayerInformation;
import com.rs2.world.entity.mobile.player.machine.DisplayInformation;
import com.rs2.world.entity.mobile.player.machine.MachineInformation;

public class RequestPlayerLogin {

    private LoginType type;
    private InputStream stream;
    private Session session;

    public RequestPlayerLogin(LoginType type, Session session, InputStream stream) {
        this.type = type;
        this.stream = stream;
        this.session = session;
    }

    @SuppressWarnings("unused")
    public void decodeLogin() {
        switch (type) {
        case LOBBY:
            break;
        case WORLD:
            boolean unknownEquals14 = stream.readUnsignedByte() == 1;
            int rsaBlockSize = stream.readUnsignedShort();
            if (rsaBlockSize > stream.getRemaining()) {
                session.getRS2ClientEncoder().writePacket(10);
                System.out.println("Wrote Packet 10: 2a");
                return;
            }
            byte[] data = new byte[rsaBlockSize];
            stream.readBytes(data, 0, rsaBlockSize);
            InputStream rsaStream = new InputStream(Utils.cryptRSA(data, GameLauncher.getRevisionInformation().getPrivateExponent(), GameLauncher.getRevisionInformation().getModulus()));
            if (rsaStream.readUnsignedByte() != 10) {
                session.getRS2ClientEncoder().writePacket(10);
                System.out.println("Wrote Packet 10: 1a");
                return;
            }
            int[] isaacKeys = new int[4];
            for (int i = 0; i < isaacKeys.length; i++)
                isaacKeys[i] = rsaStream.readInt();
            if (rsaStream.readLong() != 0L) { // rsa block check, pass part
                session.getRS2ClientEncoder().writePacket(10);
                return;
            }
            String password = rsaStream.readString();
            if (password.length() > 30 || password.length() < 3) {
                session.getRS2ClientEncoder().writePacket(3);
                return;
            }
            password = MD5Encryption.encrypt(password);
            String unknown = Utilities.longToString(rsaStream.readLong());
            rsaStream.readLong(); // random value
            rsaStream.readLong(); // random value
            stream.decodeXTEA(isaacKeys, stream.getOffset(), stream.getLength());
            boolean stringUsername = stream.readUnsignedByte() == 1; // unknown
            String username = Utilities.formatPlayerNameForProtocol(stringUsername ? stream.readString() : Utilities.longToString(stream.readLong()));
            Logger.logSimple(this, "World Login Request: " + username);
            int displayMode = stream.readUnsignedByte();
            int screenWidth = stream.readUnsignedShort();
            int screenHeight = stream.readUnsignedShort();
            int unknown2 = stream.readUnsignedByte();
            stream.skip(24); // 24bytes directly from a file, no idea whats there
            String settings = stream.readString();
            int affid = stream.readInt();
            stream.skip(stream.readUnsignedByte()); // useless settings
            MachineInformation machine_information = null;
            int unknown3 = stream.readInt();
            long userFlow = stream.readLong();
            boolean hasAditionalInformation = stream.readUnsignedByte() == 1;
            if (hasAditionalInformation)
                stream.readString(); // aditionalInformation
            boolean hasJagtheora = stream.readUnsignedByte() == 1;
            boolean js = stream.readUnsignedByte() == 1;
            boolean hc = stream.readUnsignedByte() == 1;
            int unknown4 = stream.readByte();
            int unknown5 = stream.readInt();
            String unknown6 = stream.readString();
            boolean unknown7 = stream.readUnsignedByte() == 1;
            for (int index = 0; index < GameLauncher.getCache().getStore().getIndexes().length; index++) {
                int crc = GameLauncher.getCache().getStore().getIndexes()[index] == null ? -1011863738 : GameLauncher.getCache().getStore().getIndexes()[index].getCRC();
                int receivedCRC = stream.readInt();
                if (crc != receivedCRC && index < 32) {
                    session.getRS2ClientEncoder().writePacket(6);
                    return;
                }
            }
            Player player = new Player(new PlayerInformation("Brandon", "testing"));
            player.run(player.getPlayerInformation(), session, machine_information, new DisplayInformation(displayMode, screenHeight, screenWidth), new IsaacKeyPair(isaacKeys));
            session.getRS2ClientEncoder().writeLoginInformation(player);
            session.setDecoder(new PacketManager(player, session));
            session.setEncoder(new PacketManager(player, session));
            player.startup();
            break;
        default:
            break;
        }
    }



}